Dobroplast Window Factory was established in 2000 in Stary Laskowiec, near Zambrów and this is where the main production plant is located. Since the beginning, the main goal was to conquer the worldwide market. Unbeatable price and quality have been a reason for a positive feedback from our customers. We offer a variety of attractive products such as Skylight PVC roof windows, Avantgarde facade PVC windows,, energy-efficient Ovlo, Ovlo Classic, windows for passive houses Encore and Prime and PVC window sills. Among oour products there are also aluminum windows and doors, outside roller shutters and mosquito nets. Our merchandise perfectly fits into the modern house designs. Many years of activity have resulted in numerous awards and prizes, such as: Leader of Construction Joinery, Gold Pilar of Construction , Gold Medal for Skylight Premium PVC roof window, Construction Brand of the Year, Crystal Profile, Company Credibility Certificate